000 00317nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aJacobson, Paul B.
245 0 _aDuties of School Principals
250 _a2
260 _bPrentice-Hall
_aNewYork
_c1953
942 _c1
999 _c32133
_d32133